a set of empty clouds, speech bubbles hand-drawn with a black outline with a colored background, doodle, .

line cartoon drawing illustration logo set empty clouds speech bubbles hand-drawn black outline colored background doodle vector comic decorative graphic children#39aph39#s element for design dialogue messages communication cloud bubble outline speech vector illustration message icon symbol discussion cartoon design communication ideas shape sign doodle blank empty border frame simplicity sketch art online chat contour drawing painted image element pattern decoration talking correspondence messaging cute thought backgrounds flat white background sharing dreaming ethereal set colorful dream